Play tunnel



FIG. 1 is a perspective view of a play tunnel showing our new design;

FIG. 2 is an end elevation view of the play tunnel of FIG. 1 the undisclosed side being identical;

FIG. 3 is a top plan view of the play tunnel of FIG. 1, the undisclosed side being identical; and,

FIG. 4 is a side elevation view of the play tunnel of FIG. 1, the undisclosed side being identical. 

The ornamental design for a play tunnel, as shown and described. 